CVE-2021-45489: Weak RNG
First published: Sat Dec 25 2021(Updated: )
In NetBSD through 9.2, the IPv6 Flow Label generation algorithm employs a weak cryptographic PRNG.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| NetBSD NetBSD | <=9.2 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-45489?
CVE-2021-45489 is a vulnerability in NetBSD through 9.2 that affects the IPv6 Flow Label generation algorithm.
How severe is CVE-2021-45489?
CVE-2021-45489 has a severity rating of 7.5 (high).
Which software versions are affected by CVE-2021-45489?
CVE-2021-45489 affects NetBSD versions up to and including 9.2.
What is the weakness of CVE-2021-45489?
CVE-2021-45489 employs a weak cryptographic PRNG in the IPv6 Flow Label generation algorithm.
Where can I find more information about CVE-2021-45489?
More information about CVE-2021-45489 can be found in the NetBSD security advisory (NetBSD-SA2021-001) and the referenced arXiv document.
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